/*********************************************************************
*          Portions COPYRIGHT 2016 STMicroelectronics                *
*          Portions SEGGER Microcontroller GmbH & Co. KG             *
*        Solutions for real time microcontroller applications        *
**********************************************************************
*                                                                    *
*        (c) 1996 - 2015  SEGGER Microcontroller GmbH & Co. KG       *
*                                                                    *
*        Internet: www.segger.com    Support:  support@segger.com    *
*                                                                    *
**********************************************************************

** emWin V5.32 - Graphical user interface for embedded applications **
All  Intellectual Property rights  in the Software belongs to  SEGGER.
emWin is protected by  international copyright laws.  Knowledge of the
source code may not be used to write a similar product.  This file may
only be used in accordance with the following terms:

The  software has  been licensed  to STMicroelectronics International
N.V. a Dutch company with a Swiss branch and its headquarters in Plan-
les-Ouates, Geneva, 39 Chemin du Champ des Filles, Switzerland for the
purposes of creating libraries for ARM Cortex-M-based 32-bit microcon_
troller products commercialized by Licensee only, sublicensed and dis_
tributed under the terms and conditions of the End User License Agree_
ment supplied by STMicroelectronics International N.V.
Full source code is available at: www.segger.com

We appreciate your understanding and fairness.
----------------------------------------------------------------------
File        : GUI_X.C
Purpose     : This file provides emWin Interface with FreeRTOS
---------------------------END-OF-HEADER------------------------------
*/

/**
 ******************************************************************************
 * @attention
 *
 * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
 * You may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *        http://www.st.com/software_license_agreement_liberty_v2
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 ******************************************************************************
 */

/* Includes ------------------------------------------------------------------*/

#include "GUI.h"
#include "touch.h"

/* FreeRTOS include files */
#include "cmsis_os.h"

/*********************************************************************
 *
 * Global data
 */
static osMutexId osMutex;
static osSemaphoreId osSemaphore;
/*********************************************************************
*
* Timing:
* GUI_X_GetTime()
* GUI_X_Delay(int)

Some timing dependent routines require a GetTime
and delay function. Default time unit (tick), normally is
1 ms.
*/

int GUI_X_GetTime(void) { return ((int)xTaskGetTickCount()); }

void GUI_X_Delay(int ms) { vTaskDelay(ms); }

/*********************************************************************
 *
 * GUI_X_Init()
 *
 * Note:
 * GUI_X_Init() is called from GUI_Init is a possibility to init
 * some hardware which needs to be up and running before the GUI.
 * If not required, leave this routine blank.
 */

void GUI_X_Init(void) {}

/*********************************************************************
 *
 * GUI_X_ExecIdle
 *
 * Note:
 * Called if WM is in idle state
 */

void GUI_X_ExecIdle(void) {}

/*********************************************************************
 *
 * Multitasking:
 *
 * GUI_X_InitOS()
 * GUI_X_GetTaskId()
 * GUI_X_Lock()
 * GUI_X_Unlock()
 *
 * Note:
 * The following routines are required only if emWin is used in a
 * true multi task environment, which means you have more than one
 * thread using the emWin API.
 * In this case the
 * #define GUI_OS 1
 * needs to be in GUIConf.h
 */

/* Init OS */
void GUI_X_InitOS(void) {
  /* Create Mutex lock */
  osMutexDef(MUTEX);

  /* Create the Mutex used by the two threads */
  osMutex = osMutexNew(osMutex(MUTEX));

  /* Create Semaphore lock */
  osSemaphoreDef(SEM);

  /* Create the Semaphore used by the two threads */
  osSemaphore = osSemaphoreNew((uint32_t) osSemaphore(SEM), 1, NULL);
}

void GUI_X_Unlock(void) { osMutexRelease(osMutex); }

void GUI_X_Lock(void) { osMutexWait(osMutex, osWaitForever); }

/* Get Task handle */
U32 GUI_X_GetTaskId(void) { return ((U32)osThreadGetId()); }

void GUI_X_WaitEvent(void) { osSemaphoreWait(osSemaphore, osWaitForever); }

void GUI_X_SignalEvent(void) { osMutexRelease(osSemaphore); }

/*********************************************************************
*
* Logging: OS dependent

Note:
Logging is used in higher debug levels only. The typical target
build does not use logging and does therefor not require any of
the logging routines below. For a release build without logging
the routines below may be eliminated to save some space.
(If the linker is not function aware and eliminates unreferenced
functions automatically)

*/

void GUI_X_Log(const char *s) {}
void GUI_X_Warn(const char *s) {}
void GUI_X_ErrorOut(const char *s) {}

/*************************** End of file ****************************/

//准备 X 轴测量-----------里面不需要加东西，只要存在就会自动进行测量
void GUI_TOUCH_X_ActivateX(void) {}
//准备 Y 轴测量
void GUI_TOUCH_X_ActivateY(void) {}
//返回 A/D 转换器的 Y 轴测量结果
int GUI_TOUCH_X_MeasureY(void) {
  TP_Scan(1);
  return tp_dev.x == 0xFFFF ? -1 : (tp_dev.x / 2);
}
//返回 A/D 转换器的 X 轴测量结果
int GUI_TOUCH_X_MeasureX(void) {
  TP_Scan(1);
  return tp_dev.y == 0xFFFF ? -1 : (tp_dev.y / 2);
}
